12823239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 20418048

約数和(自身を除く): 7594809

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 421, 429, 781, 923, 1263, 2343, 2769, 4631, 5473, 10153, 13893, 16419, 29891, 30459, 60203, 89673, 180609, 328801, 388583, 986403, 1165749, 4274413, 12823239]

約数ペア:

[(1, 12823239), (3, 4274413), (11, 1165749), (13, 986403), (33, 388583), (39, 328801), (71, 180609), (143, 89673), (213, 60203), (421, 30459), (429, 29891), (781, 16419), (923, 13893), (1263, 10153), (2343, 5473), (2769, 4631)]